JavaScript Engineer Sunrise FL

IPolarity LLC • Hanover Township, NJ

2d • $35 - $40 • Onsite

About The Position

We're looking for a JavaScript Engineer with deep expertise in Node.js, React, TypeScript, and modern JavaScript to help build and enhance an enterprise-grade open-source web framework supporting 1,000+ engineers.

Requirements

• Strong expertise in JavaScript, Node.js, TypeScript, and React
• Solid understanding of React fundamentals, DOM, and JavaScript object model
• Experience with ECMAScript (ES6+)
• Hands-on experience with Webpack, Babel, NPM, Yarn, and modern JavaScript tooling
• Knowledge of Accessibility (A11Y) and Web Standards
• Experience writing unit, integration, visual, and performance tests

Responsibilities

• Develop scalable enterprise web applications and reusable open-source libraries
• Build cross-platform components for future reuse
• Optimize applications for performance across browsers, devices, and servers
• Automate builds, testing, and deployments
• Conduct thorough code reviews and identify breaking changes
• Design intuitive, extensible APIs and mentor engineering teams
• Solve complex technical challenges with simple, scalable solutions
• Champion accessibility, web standards, and open-source best practices

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed